<div style="text-align:center">
  {%- if include.src contains "archive.org" %}
  <iframe src="{{ include.src }}" width="{{ include.width | default: '100%' }}" height="{{ include.height | default: '850' }}" frameborder="0" webkitallowfullscreen="true" mozallowfullscreen="true" allowfullscreen></iframe>
  {%- else %}
  <iframe src="{{ include.src }}" width="{{ include.width | default: '650' }}" height="{{ include.height | default: '850' }}" scrolling="no"></iframe>
  {%- endif %}
  {%- if include.title %}
    {%- unless include.link %}
  <span class="pcjs-gallery-label">{{ include.title }}</span>
    {%- else %}
  <a href="{{ include.link }}"><span class="pcjs-gallery-label">{{ include.title }}</span></a>
    {%- endunless %}
  <br>
  {%- endif %}
  {%- if include.source and include.source != "" and include.source != "PCjs" %}
  <span class="pcjs-gallery-label">[<a href="{{ include.source }}">Source</a>]</span>
  {%- endif %}
</div>
